| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,299 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,917 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,095 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,365 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,522 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,083 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,661 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,882 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,563 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,786 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,913 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,837 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,841 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,838 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,934 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,725 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,349 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,797 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,860 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,265 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,712 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,055 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,269 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,339 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,229 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,899 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,562 |
| World Coats of Arms | 0 | - | 4.99 | 64,793 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,609 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,050 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,681 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,080 |
| Countries by Picture #1 | 0 | - | 4.52 | 118,782 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,926 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,300 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,642,611 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,983 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,348 |
| Landlocked Countries | 0 | - | 4.99 | 422,731 |
| Merged Countries #2 | 0 | - | 4.96 | 99,317 |
| Merged Countries #6 | 0 | - | 4.90 | 73,538 |
| Merged Countries #7 | 0 | - | 4.93 | 82,875 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,186 |
| Pixelated World Map | 0 | - | 5.00 | 143,714 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,333 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,551 |
| Every Country Shape | 0 | - | 5.00 | 468,269 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,784,089 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,168 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,578 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,141 |
| Flags of North and South America | 0 | - | 4.99 | 374,768 |
| Former Flags | 0 | - | 4.97 | 108,054 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,897 |
| Himalayan Countries | 0 | - | 4.95 | 139,071 |
| Andean Countries | 0 | - | 4.93 | 84,822 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,050 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,139 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,629 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,944 |
| Danube Countries | 0 | - | 4.97 | 72,109 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,143 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,513 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,477 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,970 |
| European Landlocked Countries | 0 | - | 4.99 | 147,246 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,786 |
| Countries with the Most Species | 0 | - | 4.99 | 103,321 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,913 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,635 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,757 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,604 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,332 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,752 |
| Countries in the Alps | 0 | - | 4.87 | 118,327 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,612 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,216 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,729 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,686 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,598 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,008 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,766 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,578 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,230 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,936 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,699 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,578 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,307 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,546 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,612 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,080 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,376 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,562 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,221 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,353 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,361 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,295 |
| Largest Countries By Category | 0 | - | 4.97 | 158,360 |
| Countries by Countries | 0 | - | 4.96 | 63,328 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,789 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,313 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,588 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,759 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,297 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,292 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,739 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,796 |
| Island Countries | 0 | - | 4.99 | 711,311 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,585 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,292 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,363 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,018 |
| Similar Flags #1 | 0 | - | 4.75 | 130,358 |
| Similar Flags #2 | 0 | - | 4.74 | 137,649 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,599 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,842 |
| Northernmost Countries | 0 | - | 4.99 | 362,330 |
| Countries of South America | 0 | - | 5.00 | 928,427 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,279 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,617 |
| "Land" Countries | 0 | - | 4.98 | 337,561 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,597 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,943 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,823 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,588 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,128 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,566 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,138 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,659 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,882 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,912 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,782 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,807 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,450 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,582 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,883 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,402 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,088 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,467 |
| All Country Flags of the World | 0 | - | 5.00 | 3,685,852 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,124 |
| Countries with Megacities | 0 | - | 4.99 | 265,102 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,935 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,602 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,203 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,671 |
| Countries by Official Language | 0 | - | 4.95 | 195,407 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,588 |
| Countries in their Native Language | 0 | - | 4.99 | 199,187 |
| Independence from Whom | 0 | - | 4.99 | 212,285 |
| Subdivisions by Country | 0 | - | 4.87 | 50,467 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,863 |
| Megadiverse Countries | 0 | - | 4.96 | 135,076 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,218 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,395 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,275 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,132 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,226 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,643 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,575 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,347 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,696 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,173 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,850 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,931 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,250 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,005 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,400 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,534 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,440 |
| World Map Quiz | 0 | - | 4.81 | 65,195 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,677 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,792 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,477 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,720 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,791 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,828 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,421 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,313 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,245 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,364 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,078 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,464 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,977 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,087 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,367 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,485 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,627 |
| Widest Countries East to West | 0 | - | 4.92 | 129,723 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,475 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,470 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,150 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,819 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,664 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,943 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,399 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,815 |
| Countries with Double Letters | 0 | - | 4.96 | 96,414 |
| Countries that End in N | 0 | - | 4.95 | 171,294 |
| Countries with Five Letters | 0 | - | 4.96 | 282,793 |
